25951360

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 41907200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 43, 46, 64, 80, 82, 86, 92, 115, 128, 160, 164, 172, 184, 205, 215, 230, 320, 328, 344, 368, 410, 430, 460, 640, 656, 688, 736, 820, 860, 920, 943, 989, 1312, 1376, 1472, 1640, 1720, 1763, 1840, 1886, 1978, 2624, 2752, 2944, 3280, 3440, 3526, 3680, 3772, 3956, 4715, 4945, 5248, 5504, 6560, 6880, 7052, 7360, 7544, 7912, 8815, 9430, 9890, 13120, 13760, 14104, 14720, 15088, 15824, 17630, 18860, 19780, 26240, 27520, 28208, 30176, 31648, 35260, 37720, 39560, 40549, 56416, 60352, 63296, 70520, 75440, 79120, 81098, 112832, 120704, 126592, 141040, 150880, 158240, 162196, 202745, 225664, 282080, 301760, 316480, 324392, 405490, 564160, 603520, 632960, 648784, 810980, 1128320, 1297568, 1621960, 2595136, 3243920, 5190272, 6487840, 12975680, 25951360]

約数ペア:

[(1, 25951360), (2, 12975680), (4, 6487840), (5, 5190272), (8, 3243920), (10, 2595136), (16, 1621960), (20, 1297568), (23, 1128320), (32, 810980), (40, 648784), (41, 632960), (43, 603520), (46, 564160), (64, 405490), (80, 324392), (82, 316480), (86, 301760), (92, 282080), (115, 225664), (128, 202745), (160, 162196), (164, 158240), (172, 150880), (184, 141040), (205, 126592), (215, 120704), (230, 112832), (320, 81098), (328, 79120), (344, 75440), (368, 70520), (410, 63296), (430, 60352), (460, 56416), (640, 40549), (656, 39560), (688, 37720), (736, 35260), (820, 31648), (860, 30176), (920, 28208), (943, 27520), (989, 26240), (1312, 19780), (1376, 18860), (1472, 17630), (1640, 15824), (1720, 15088), (1763, 14720), (1840, 14104), (1886, 13760), (1978, 13120), (2624, 9890), (2752, 9430), (2944, 8815), (3280, 7912), (3440, 7544), (3526, 7360), (3680, 7052), (3772, 6880), (3956, 6560), (4715, 5504), (4945, 5248)]